<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"> <style>
	.KEYW {color: #933;}
	.COMM {color: #bbb; font-style: italic;}
	.NUMB {color: #393;}
	.STRN {color: #393;}
	.REGX {color: #339;}
	.line {border-right: 1px dotted #666; color: #666; font-style: normal;}
	</style></head><body><pre><span class='line'>  1</span> <span class="COMM">/**
<span class='line'>  2</span>  * @author David Gossow - dgossow@willowgarage.com
<span class='line'>  3</span>  */</span><span class="WHIT">
<span class='line'>  4</span> 
<span class='line'>  5</span> </span><span class="COMM">/**
<span class='line'>  6</span>  * A menu for an interactive marker. This will be overlayed on the canvas.
<span class='line'>  7</span>  *
<span class='line'>  8</span>  * @constructor
<span class='line'>  9</span>  * @param options - object with following keys:
<span class='line'> 10</span>  *  * menuEntries - the menu entries to add
<span class='line'> 11</span>  *  * className (optional) - a custom CSS class for the menu div
<span class='line'> 12</span>  *  * entryClassName (optional) - a custom CSS class for the menu entry
<span class='line'> 13</span>  *  * overlayClassName (optional) - a  custom CSS class for the menu overlay
<span class='line'> 14</span>  */</span><span class="WHIT">
<span class='line'> 15</span> </span><span class="NAME">ROS3D.InteractiveMarkerMenu</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">options</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 16</span> </span><span class="WHIT">  </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">that</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">this</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 17</span> </span><span class="WHIT">  </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">options</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">options</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 18</span> </span><span class="WHIT">  </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">menuEntries</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">options.menuEntries</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 19</span> </span><span class="WHIT">  </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">className</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">options.className</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT"> </span><span class="STRN">'default-interactive-marker-menu'</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 20</span> </span><span class="WHIT">  </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">entryClassName</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">options.entryClassName</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT"> </span><span class="STRN">'default-interactive-marker-menu-entry'</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 21</span> </span><span class="WHIT">  </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">overlayClassName</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">options.overlayClassName</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT"> </span><span class="STRN">'default-interactive-marker-overlay'</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 22</span> 
<span class='line'> 23</span> </span><span class="WHIT">  </span><span class="COMM">// holds the menu tree</span><span class="WHIT">
<span class='line'> 24</span> </span><span class="WHIT">  </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">allMenus</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">[</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 25</span> </span><span class="WHIT">  </span><span class="NAME">allMenus</span><span class="PUNC">[</span><span class="NUMB">0</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 26</span> </span><span class="WHIT">    </span><span class="NAME">children</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="PUNC">[</span><span class="PUNC">]</span><span class="WHIT">
<span class='line'> 27</span> </span><span class="WHIT">  </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 28</span> 
<span class='line'> 29</span> </span><span class="WHIT">  </span><span class="NAME">THREE.EventDispatcher.call</span><span class="PUNC">(</span><span class="KEYW">this</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 30</span> 
<span class='line'> 31</span> </span><span class="WHIT">  </span><span class="COMM">// create the CSS for this marker if it has not been created</span><span class="WHIT">
<span class='line'> 32</span> </span><span class="WHIT">  </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">document.getElementById</span><span class="PUNC">(</span><span class="STRN">'default-interactive-marker-menu-css'</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="KEYW">null</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 33</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">style</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">document.createElement</span><span class="PUNC">(</span><span class="STRN">'style'</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 34</span> </span><span class="WHIT">    </span><span class="NAME">style.id</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="STRN">'default-interactive-marker-menu-css'</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 35</span> </span><span class="WHIT">    </span><span class="NAME">style.type</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="STRN">'text/css'</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 36</span> </span><span class="WHIT">    </span><span class="NAME">style.innerHTML</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="STRN">'.default-interactive-marker-menu {'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'background-color: #444444;'</span><span class="WHIT">
<span class='line'> 37</span> </span><span class="WHIT">        </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'border: 1px solid #888888;'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'border: 1px solid #888888;'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'padding: 0px 0px 0px 0px;'</span><span class="WHIT">
<span class='line'> 38</span> </span><span class="WHIT">        </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'color: #FFFFFF;'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'font-family: sans-serif;'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'font-size: 0.8em;'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'z-index: 1002;'</span><span class="WHIT">
<span class='line'> 39</span> </span><span class="WHIT">        </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'}'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'.default-interactive-marker-menu ul {'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'padding: 0px 0px 5px 0px;'</span><span class="WHIT">
<span class='line'> 40</span> </span><span class="WHIT">        </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'margin: 0px;'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'list-style-type: none;'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'}'</span><span class="WHIT">
<span class='line'> 41</span> </span><span class="WHIT">        </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'.default-interactive-marker-menu ul li div {'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'-webkit-touch-callout: none;'</span><span class="WHIT">
<span class='line'> 42</span> </span><span class="WHIT">        </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'-webkit-user-select: none;'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'-khtml-user-select: none;'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'-moz-user-select: none;'</span><span class="WHIT">
<span class='line'> 43</span> </span><span class="WHIT">        </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'-ms-user-select: none;'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'user-select: none;'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'cursor: default;'</span><span class="WHIT">
<span class='line'> 44</span> </span><span class="WHIT">        </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'padding: 3px 10px 3px 10px;'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'}'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'.default-interactive-marker-menu-entry:hover {'</span><span class="WHIT">
<span class='line'> 45</span> </span><span class="WHIT">        </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'  background-color: #666666;'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'  cursor: pointer;'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'}'</span><span class="WHIT">
<span class='line'> 46</span> </span><span class="WHIT">        </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'.default-interactive-marker-menu ul ul {'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'  font-style: italic;'</span><span class="WHIT">
<span class='line'> 47</span> </span><span class="WHIT">        </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'  padding-left: 10px;'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'}'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'.default-interactive-marker-overlay {'</span><span class="WHIT">
<span class='line'> 48</span> </span><span class="WHIT">        </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'  position: absolute;'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'  top: 0%;'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'  left: 0%;'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'  width: 100%;'</span><span class="WHIT">
<span class='line'> 49</span> </span><span class="WHIT">        </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'  height: 100%;'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'  background-color: black;'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'  z-index: 1001;'</span><span class="WHIT">
<span class='line'> 50</span> </span><span class="WHIT">        </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'  -moz-opacity: 0.0;'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'  opacity: .0;'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'  filter: alpha(opacity = 0);'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'}'</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 51</span> </span><span class="WHIT">    </span><span class="NAME">document.getElementsByTagName</span><span class="PUNC">(</span><span class="STRN">'head'</span><span class="PUNC">)</span><span class="PUNC">[</span><span class="NUMB">0</span><span class="PUNC">]</span><span class="PUNC">.</span><span class="NAME">appendChild</span><span class="PUNC">(</span><span class="NAME">style</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 52</span> </span><span class="WHIT">  </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'> 53</span> 
<span class='line'> 54</span> </span><span class="WHIT">  </span><span class="COMM">// place the menu in a div</span><span class="WHIT">
<span class='line'> 55</span> </span><span class="WHIT">  </span><span class="NAME">this.menuDomElem</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">document.createElement</span><span class="PUNC">(</span><span class="STRN">'div'</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 56</span> </span><span class="WHIT">  </span><span class="NAME">this.menuDomElem.style.position</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="STRN">'absolute'</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 57</span> </span><span class="WHIT">  </span><span class="NAME">this.menuDomElem.className</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">className</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 58</span> </span><span class="WHIT">  </span><span class="NAME">this.menuDomElem.addEventListener</span><span class="PUNC">(</span><span class="STRN">'contextmenu'</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">event</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 59</span> </span><span class="WHIT">    </span><span class="NAME">event.preventDefault</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 60</span> </span><span class="WHIT">  </span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 61</span> 
<span class='line'> 62</span> </span><span class="WHIT">  </span><span class="COMM">// create the overlay DOM</span><span class="WHIT">
<span class='line'> 63</span> </span><span class="WHIT">  </span><span class="NAME">this.overlayDomElem</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">document.createElement</span><span class="PUNC">(</span><span class="STRN">'div'</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 64</span> </span><span class="WHIT">  </span><span class="NAME">this.overlayDomElem.className</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">overlayClassName</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 65</span> 
<span class='line'> 66</span> </span><span class="WHIT">  </span><span class="NAME">this.hideListener</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">this.hide.bind</span><span class="PUNC">(</span><span class="KEYW">this</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 67</span> </span><span class="WHIT">  </span><span class="NAME">this.overlayDomElem.addEventListener</span><span class="PUNC">(</span><span class="STRN">'contextmenu'</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">this.hideListener</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 68</span> </span><span class="WHIT">  </span><span class="NAME">this.overlayDomElem.addEventListener</span><span class="PUNC">(</span><span class="STRN">'click'</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">this.hideListener</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 69</span> 
<span class='line'> 70</span> </span><span class="WHIT">  </span><span class="COMM">// parse all entries</span><span class="WHIT">
<span class='line'> 71</span> </span><span class="WHIT">  </span><span class="KEYW">for</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">&lt;</span><span class="WHIT"> </span><span class="NAME">menuEntries.length</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">i</span><span class="PUNC">++</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 72</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">entry</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">menuEntries</span><span class="PUNC">[</span><span class="NAME">i</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 73</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">id</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">entry.id</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 74</span> </span><span class="WHIT">    </span><span class="NAME">allMenus</span><span class="PUNC">[</span><span class="NAME">id</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 75</span> </span><span class="WHIT">      </span><span class="NAME">title</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">entry.title</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'> 76</span> </span><span class="WHIT">      </span><span class="NAME">id</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">id</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'> 77</span> </span><span class="WHIT">      </span><span class="NAME">children</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="PUNC">[</span><span class="PUNC">]</span><span class="WHIT">
<span class='line'> 78</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 79</span> </span><span class="WHIT">  </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'> 80</span> 
<span class='line'> 81</span> </span><span class="WHIT">  </span><span class="COMM">// link children to parents</span><span class="WHIT">
<span class='line'> 82</span> </span><span class="WHIT">  </span><span class="KEYW">for</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">&lt;</span><span class="WHIT"> </span><span class="NAME">menuEntries.length</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">i</span><span class="PUNC">++</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 83</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">entry</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">menuEntries</span><span class="PUNC">[</span><span class="NAME">i</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 84</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">id</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">entry.id</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 85</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">menu</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">allMenus</span><span class="PUNC">[</span><span class="NAME">id</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 86</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">parent</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">allMenus</span><span class="PUNC">[</span><span class="NAME">entry.parent_id</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 87</span> </span><span class="WHIT">    </span><span class="NAME">parent.children.push</span><span class="PUNC">(</span><span class="NAME">menu</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 88</span> </span><span class="WHIT">  </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'> 89</span> 
<span class='line'> 90</span> </span><span class="WHIT">  </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="NAME">emitMenuSelect</span><span class="PUNC">(</span><span class="NAME">menuEntry</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">domEvent</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 91</span> </span><span class="WHIT">    </span><span class="NAME">this.dispatchEvent</span><span class="PUNC">(</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 92</span> </span><span class="WHIT">      </span><span class="NAME">type</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="STRN">'menu-select'</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'> 93</span> </span><span class="WHIT">      </span><span class="NAME">domEvent</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">domEvent</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'> 94</span> </span><span class="WHIT">      </span><span class="NAME">id</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">menuEntry.id</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'> 95</span> </span><span class="WHIT">      </span><span class="NAME">controlName</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">this.controlName</span><span class="WHIT">
<span class='line'> 96</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 97</span> </span><span class="WHIT">    </span><span class="NAME">this.hide</span><span class="PUNC">(</span><span class="NAME">domEvent</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 98</span> </span><span class="WHIT">  </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'> 99</span> 
<span class='line'>100</span> </span><span class="WHIT">  </span><span class="COMM">/**
<span class='line'>101</span>    * Create the HTML UL element for the menu and link it to the parent.
<span class='line'>102</span>    * 
<span class='line'>103</span>    * @param parentDomElem - the parent DOM element
<span class='line'>104</span>    * @param parentMenu - the parent menu
<span class='line'>105</span>    */</span><span class="WHIT">
<span class='line'>106</span> </span><span class="WHIT">  </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="NAME">makeUl</span><span class="PUNC">(</span><span class="NAME">parentDomElem</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">parentMenu</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>107</span> 
<span class='line'>108</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">ulElem</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">document.createElement</span><span class="PUNC">(</span><span class="STRN">'ul'</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>109</span> </span><span class="WHIT">    </span><span class="NAME">parentDomElem.appendChild</span><span class="PUNC">(</span><span class="NAME">ulElem</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>110</span> 
<span class='line'>111</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">children</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">parentMenu.children</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>112</span> 
<span class='line'>113</span> </span><span class="WHIT">    </span><span class="KEYW">for</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">&lt;</span><span class="WHIT"> </span><span class="NAME">children.length</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">i</span><span class="PUNC">++</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>114</span> </span><span class="WHIT">      </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">liElem</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">document.createElement</span><span class="PUNC">(</span><span class="STRN">'li'</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>115</span> </span><span class="WHIT">      </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">divElem</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">document.createElement</span><span class="PUNC">(</span><span class="STRN">'div'</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>116</span> </span><span class="WHIT">      </span><span class="NAME">divElem.appendChild</span><span class="PUNC">(</span><span class="NAME">document.createTextNode</span><span class="PUNC">(</span><span class="NAME">children</span><span class="PUNC">[</span><span class="NAME">i</span><span class="PUNC">]</span><span class="PUNC">.</span><span class="NAME">title</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>117</span> </span><span class="WHIT">      </span><span class="NAME">ulElem.appendChild</span><span class="PUNC">(</span><span class="NAME">liElem</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>118</span> </span><span class="WHIT">      </span><span class="NAME">liElem.appendChild</span><span class="PUNC">(</span><span class="NAME">divElem</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>119</span> 
<span class='line'>120</span> </span><span class="WHIT">      </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">children</span><span class="PUNC">[</span><span class="NAME">i</span><span class="PUNC">]</span><span class="PUNC">.</span><span class="NAME">children.length</span><span class="WHIT"> </span><span class="PUNC">></span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>121</span> </span><span class="WHIT">        </span><span class="NAME">makeUl</span><span class="PUNC">(</span><span class="NAME">liElem</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">children</span><span class="PUNC">[</span><span class="NAME">i</span><span class="PUNC">]</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>122</span> </span><span class="WHIT">        </span><span class="NAME">divElem.addEventListener</span><span class="PUNC">(</span><span class="STRN">'click'</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">that.hide.bind</span><span class="PUNC">(</span><span class="NAME">that</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>123</span> </span><span class="WHIT">      </span><span class="PUNC">}</span><span class="WHIT"> </span><span class="KEYW">else</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>124</span> </span><span class="WHIT">        </span><span class="NAME">divElem.addEventListener</span><span class="PUNC">(</span><span class="STRN">'click'</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">emitMenuSelect.bind</span><span class="PUNC">(</span><span class="NAME">that</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">children</span><span class="PUNC">[</span><span class="NAME">i</span><span class="PUNC">]</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>125</span> </span><span class="WHIT">        </span><span class="NAME">divElem.className</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="STRN">'default-interactive-marker-menu-entry'</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>126</span> </span><span class="WHIT">      </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>127</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>128</span> 
<span class='line'>129</span> </span><span class="WHIT">  </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>130</span> 
<span class='line'>131</span> </span><span class="WHIT">  </span><span class="COMM">// construct DOM element</span><span class="WHIT">
<span class='line'>132</span> </span><span class="WHIT">  </span><span class="NAME">makeUl</span><span class="PUNC">(</span><span class="NAME">this.menuDomElem</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">allMenus</span><span class="PUNC">[</span><span class="NUMB">0</span><span class="PUNC">]</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>133</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>134</span> 
<span class='line'>135</span> </span><span class="COMM">/**
<span class='line'>136</span>  * Shoe the menu DOM element.
<span class='line'>137</span>  * 
<span class='line'>138</span>  * @param control - the control for the menu
<span class='line'>139</span>  * @param event - the event that caused this
<span class='line'>140</span>  */</span><span class="WHIT">
<span class='line'>141</span> </span><span class="NAME">ROS3D.InteractiveMarkerMenu.prototype.show</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">control</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">event</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>142</span> </span><span class="WHIT">  </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">event</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT"> </span><span class="NAME">event.preventDefault</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>143</span> </span><span class="WHIT">    </span><span class="NAME">event.preventDefault</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>144</span> </span><span class="WHIT">  </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>145</span> 
<span class='line'>146</span> </span><span class="WHIT">  </span><span class="NAME">this.controlName</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">control.name</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>147</span> 
<span class='line'>148</span> </span><span class="WHIT">  </span><span class="COMM">// position it on the click</span><span class="WHIT">
<span class='line'>149</span> </span><span class="WHIT">  </span><span class="NAME">this.menuDomElem.style.left</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">event.domEvent.clientX</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'px'</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>150</span> </span><span class="WHIT">  </span><span class="NAME">this.menuDomElem.style.top</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">event.domEvent.clientY</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'px'</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>151</span> </span><span class="WHIT">  </span><span class="NAME">document.body.appendChild</span><span class="PUNC">(</span><span class="NAME">this.overlayDomElem</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>152</span> </span><span class="WHIT">  </span><span class="NAME">document.body.appendChild</span><span class="PUNC">(</span><span class="NAME">this.menuDomElem</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>153</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>154</span> 
<span class='line'>155</span> </span><span class="COMM">/**
<span class='line'>156</span>  * Hide the menu DOM element.
<span class='line'>157</span>  * 
<span class='line'>158</span>  * @param event (optional) - the event that caused this
<span class='line'>159</span>  */</span><span class="WHIT">
<span class='line'>160</span> </span><span class="NAME">ROS3D.InteractiveMarkerMenu.prototype.hide</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">event</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>161</span> </span><span class="WHIT">  </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">event</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT"> </span><span class="NAME">event.preventDefault</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>162</span> </span><span class="WHIT">    </span><span class="NAME">event.preventDefault</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>163</span> </span><span class="WHIT">  </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>164</span> 
<span class='line'>165</span> </span><span class="WHIT">  </span><span class="NAME">document.body.removeChild</span><span class="PUNC">(</span><span class="NAME">this.overlayDomElem</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>166</span> </span><span class="WHIT">  </span><span class="NAME">document.body.removeChild</span><span class="PUNC">(</span><span class="NAME">this.menuDomElem</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>167</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>168</span> </span></pre></body></html>